4500450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 12346308

約数和(自身を除く): 7845858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 137, 146, 150, 219, 225, 274, 365, 411, 438, 450, 657, 685, 730, 822, 1095, 1233, 1314, 1370, 1825, 2055, 2190, 2466, 3285, 3425, 3650, 4110, 5475, 6165, 6570, 6850, 10001, 10275, 10950, 12330, 16425, 20002, 20550, 30003, 30825, 32850, 50005, 60006, 61650, 90009, 100010, 150015, 180018, 250025, 300030, 450045, 500050, 750075, 900090, 1500150, 2250225, 4500450]

約数ペア:

[(1, 4500450), (2, 2250225), (3, 1500150), (5, 900090), (6, 750075), (9, 500050), (10, 450045), (15, 300030), (18, 250025), (25, 180018), (30, 150015), (45, 100010), (50, 90009), (73, 61650), (75, 60006), (90, 50005), (137, 32850), (146, 30825), (150, 30003), (219, 20550), (225, 20002), (274, 16425), (365, 12330), (411, 10950), (438, 10275), (450, 10001), (657, 6850), (685, 6570), (730, 6165), (822, 5475), (1095, 4110), (1233, 3650), (1314, 3425), (1370, 3285), (1825, 2466), (2055, 2190)]